919445520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5021}}^1$

素因数の和:5153

約数の個数: 160

約数和(自身を含む): 3288003840

約数和(自身を除く): 2368558320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 109, 112, 120, 140, 168, 210, 218, 240, 280, 327, 336, 420, 436, 545, 560, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 1680, 1744, 2180, 2289, 2616, 3052, 3270, 3815, 4360, 4578, 5021, 5232, 6104, 6540, 7630, 8720, 9156, 10042, 11445, 12208, 13080, 15063, 15260, 18312, 20084, 22890, 25105, 26160, 30126, 30520, 35147, 36624, 40168, 45780, 50210, 60252, 61040, 70294, 75315, 80336, 91560, 100420, 105441, 120504, 140588, 150630, 175735, 183120, 200840, 210882, 241008, 281176, 301260, 351470, 401680, 421764, 527205, 547289, 562352, 602520, 702940, 843528, 1054410, 1094578, 1205040, 1405880, 1641867, 1687056, 2108820, 2189156, 2736445, 2811760, 3283734, 3831023, 4217640, 4378312, 5472890, 6567468, 7662046, 8209335, 8435280, 8756624, 10945780, 11493069, 13134936, 15324092, 16418670, 19155115, 21891560, 22986138, 26269872, 30648184, 32837340, 38310230, 43783120, 45972276, 57465345, 61296368, 65674680, 76620460, 91944552, 114930690, 131349360, 153240920, 183889104, 229861380, 306481840, 459722760, 919445520]

約数ペア:

[(1, 919445520), (2, 459722760), (3, 306481840), (4, 229861380), (5, 183889104), (6, 153240920), (7, 131349360), (8, 114930690), (10, 91944552), (12, 76620460), (14, 65674680), (15, 61296368), (16, 57465345), (20, 45972276), (21, 43783120), (24, 38310230), (28, 32837340), (30, 30648184), (35, 26269872), (40, 22986138), (42, 21891560), (48, 19155115), (56, 16418670), (60, 15324092), (70, 13134936), (80, 11493069), (84, 10945780), (105, 8756624), (109, 8435280), (112, 8209335), (120, 7662046), (140, 6567468), (168, 5472890), (210, 4378312), (218, 4217640), (240, 3831023), (280, 3283734), (327, 2811760), (336, 2736445), (420, 2189156), (436, 2108820), (545, 1687056), (560, 1641867), (654, 1405880), (763, 1205040), (840, 1094578), (872, 1054410), (1090, 843528), (1308, 702940), (1526, 602520), (1635, 562352), (1680, 547289), (1744, 527205), (2180, 421764), (2289, 401680), (2616, 351470), (3052, 301260), (3270, 281176), (3815, 241008), (4360, 210882), (4578, 200840), (5021, 183120), (5232, 175735), (6104, 150630), (6540, 140588), (7630, 120504), (8720, 105441), (9156, 100420), (10042, 91560), (11445, 80336), (12208, 75315), (13080, 70294), (15063, 61040), (15260, 60252), (18312, 50210), (20084, 45780), (22890, 40168), (25105, 36624), (26160, 35147), (30126, 30520)]